For the soup
01 -
2 tablespoons extra-virgin olive oil, plus more for serving
02 -
1 medium yellow onion, chopped
03 -
3 cloves garlic, minced
04 -
1 1/2 lb (680 g) zucchini, trimmed and chopped
05 -
1 small Yukon Gold potato, peeled and diced, about 5 oz (140 g)
06 -
3 cups (720 ml) low-sodium vegetable broth, plus more as needed
07 -
1 teaspoon kosher salt, plus more to taste
08 -
1/2 teaspoon freshly ground black pepper, plus more for serving
09 -
1/2 cup packed fresh basil leaves, plus more for garnish
10 -
1 tablespoon fresh lemon juice
For serving
11 -
1/3 cup (80 g) plain Greek yogurt or sour cream
12 -
Toasted pumpkin seeds or grated Parmesan, optional